$OpenBSD: patch-compress_c,v 1.1 2017/05/25 18:37:14 espie Exp $

Index: compress.c
--- compress.c.orig
+++ compress.c
@@ -296,6 +296,9 @@ static char rcs_ident[] = "$Header: /home/wtanksle/cvs
 #include <stdio.h>
 #include <ctype.h>
 #include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -303,6 +306,10 @@ static char rcs_ident[] = "$Header: /home/wtanksle/cvs
 #include <sys/ioctl.h>
 #endif
 
+void compress(void);
+void decompress(void);
+void copystat(char *, char *);
+
 int n_bits;				/* number of bits/code */
 int maxbits = BITS;			/* user settable max # bits/code */
 code_int maxcode;			/* maximum code, given n_bits */
@@ -460,6 +467,7 @@ FILE *infile, *outfile;
  * procedure needs no input table, but tracks the way the table was built.
  */
 
+void
 do_compression( decomp, file )
 int decomp;
 char *file;
@@ -663,6 +671,7 @@ long int out_count = 0;			/* # of codes output (for de
  * questions about this implementation to ames!jaw.
  */
 
+void
 compress()
 {
     register long fcode;
@@ -931,6 +940,7 @@ code_int  code;
  * with those of the compress() routine.  See the definitions above.
  */
 
+void
 decompress() {
     register char_type *stackp;
     register int finchar;
@@ -1093,7 +1103,7 @@ getcode() {
     return code;
 }
 
-#ifndef __GO32__
+#if 0
 char *
 rindex(s, c)		/* For those who don't have it in libc.a */
 register char *s, c;
@@ -1227,6 +1237,7 @@ writeerr()
     exit ( 1 );
 }
 
+void
 copystat(ifname, ofname)
 char *ifname, *ofname;
 {
